Across all 50 states, the population increased by an average of 1.55% over one year. But some states saw a much larger boom in the number of residents, while others lagged behind. And within each ...

Pew Research Center conducted this research to understand changes in the unauthorized immigrant population in the United States. The Center has published estimates of the U.S. unauthorized immigrant ...

The United States has enjoyed some level of population growth virtually every year for more than a century. But that doesn't mean every state is always growing in lockstep. Here's a for-instance: ...